src/main/cpp/util/exit_code.h

// Copyright 2014 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// exit_code.h: Exit codes for Blaze.
// Must be kept in sync with the Java counterpart under
// com/google/devtools/build/lib/util/ExitCode.java

#ifndef BAZEL_SRC_MAIN_CPP_UTIL_EXIT_CODE_H_
#define BAZEL_SRC_MAIN_CPP_UTIL_EXIT_CODE_H_

namespace blaze_exit_code {

enum ExitCode {
  // Success.
  SUCCESS = 0,

  // Command Line Problem, Bad or Illegal flags or command combination, or
  // Bad environment variables. The user must modify their command line.
  BAD_ARGV = 2,

  // The user interrupted the build, most probably with Ctrl-C.
  INTERRUPTED = 8,

  // The client or server lock is held, and --noblock_for_lock was passed, so
  // this command fails fast.
  LOCK_HELD_NOBLOCK_FOR_LOCK = 9,

  // The server process ran out of memory.
  OOM_ERROR = 33,

  // Something is wrong with the host Bazel is running on and a re-run of the
  // same command probably will not help.
  LOCAL_ENVIRONMENTAL_ERROR = 36,

  // Unexpected server termination, due to e.g. external SIGKILL, misplaced
  // System.exit(), or a JVM crash.
  // This exit code should be a last resort.
  INTERNAL_ERROR = 37,
};

}  // namespace blaze_exit_code

#endif  // BAZEL_SRC_MAIN_CPP_UTIL_EXIT_CODE_H_